Bug 493683 part 1: Rename HasNameDependentParent to HasNameDependent due to upcoming broader usage. r=eeejay

Differential Revision: https://phabricator.services.mozilla.com/D102676

accessible/base/EventQueue.cpp

@@ -51,7 +51,7 @@ bool EventQueue::PushNameChange(Accessible* aTarget) {
   // Fire name change event on parent given that this event hasn't been
   // coalesced, the parent's name was calculated from its subtree, and the
   // subtree was changed.
-  if (aTarget->HasNameDependentParent()) {
+  if (aTarget->HasNameDependent()) {
     // Only continue traversing up the tree if it's possible that the parent
     // accessible's name can depend on this accessible's name.
     Accessible* parent = aTarget->Parent();

accessible/generic/Accessible.cpp

@@ -2070,10 +2070,11 @@ void Accessible::BindToParent(Accessible* aParent, uint32_t aIndexInParent) {
   mIndexInParent = aIndexInParent;
 
   // Note: this is currently only used for richlistitems and their children.
-  if (mParent->HasNameDependentParent() || mParent->IsXULListItem())
-    mContextFlags |= eHasNameDependentParent;
-  else
-    mContextFlags &= ~eHasNameDependentParent;
+  if (mParent->HasNameDependent() || mParent->IsXULListItem()) {
+    mContextFlags |= eHasNameDependent;
+  } else {
+    mContextFlags &= ~eHasNameDependent;
+  }
 
   mContextFlags |=
       static_cast<uint32_t>((mParent->IsAlert() || mParent->IsInsideAlert())) &
@@ -2098,7 +2099,7 @@ void Accessible::UnbindFromParent() {
 
   delete mBits.groupInfo;
   mBits.groupInfo = nullptr;
-  mContextFlags &= ~eHasNameDependentParent & ~eInsideAlert;
+  mContextFlags &= ~eHasNameDependent & ~eInsideAlert;
 }
 
 ////////////////////////////////////////////////////////////////////////////////

accessible/generic/Accessible.h

@@ -932,12 +932,10 @@ class Accessible : public nsISupports {
   bool KidsFromDOM() const { return !(mStateFlags & eNoKidsFromDOM); }
 
   /**
-   * Return true if this accessible has a parent whose name depends on this
-   * accessible.
+   * Return true if this accessible has a parent, relation or ancestor with a
+   * relation whose name depends on this accessible.
    */
-  bool HasNameDependentParent() const {
-    return mContextFlags & eHasNameDependentParent;
-  }
+  bool HasNameDependent() const { return mContextFlags & eHasNameDependent; }
 
   /**
    * Return true if the element is inside an alert.
@@ -1046,8 +1044,7 @@ class Accessible : public nsISupports {
    * Flags used for contextual information about the accessible.
    */
   enum ContextFlags {
-    eHasNameDependentParent =
-        1 << 0,  // Parent's name depends on this accessible.
+    eHasNameDependent = 1 << 0,  // See HasNameDependent().
     eInsideAlert = 1 << 1,
 
     eLastContextFlag = eInsideAlert